3d geometric structure consisting of triangles. Six of the twelve pentagrammic faces are visible. Technically, it is called "small stellated dodecahedron". Allotropy (from Greek "other"+"grow") is the existence of a chemical element in two or more different forms (e.g., crystals).

This is an award-winning logo design; it was featured on the prestigious LogoLounge Book 8 (a reference book for graphic designers and their clients).

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